d47e15a1 |
#!/usr/bin/env python
# (c) 2012, Jan-Piet Mens <jpmens () gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
import os |
391fb98e |
import glob |
d47e15a1 |
import sys
import yaml
import codecs
import json
import ast
import re |
2786149b |
import optparse |
d47e15a1 |
import time
import datetime
import subprocess |
7681b1ce |
import cgi |
fe2d00d9 |
from jinja2 import Environment, FileSystemLoader
|
e32f4a05 |
import ansible.utils |
0ae7f996 |
import ansible.utils.module_docs as module_docs |
31a4fe41 |
|
fe2d00d9 |
#####################################################################################
# constants and paths
|
40429ee6 |
# if a module is added in a version of Ansible older than this, don't print the version added information
# in the module documentation because everyone is assumed to be running something newer than this already.
TO_OLD_TO_BE_NOTABLE = 1.0
|
60f06c36 |
# Get parent directory of the directory this script lives in
MODULEDIR=os.path.abspath(os.path.join(
os.path.dirname(os.path.realpath(__file__)), os.pardir, 'library' |
31d0060d |
))
# The name of the DOCUMENTATION template |
60f06c36 |
EXAMPLE_YAML=os.path.abspath(os.path.join( |
31d0060d |
os.path.dirname(os.path.realpath(__file__)), os.pardir, 'examples', 'DOCUMENTATION.yml'
)) |
d47e15a1 |
_ITALIC = re.compile(r"I\(([^)]+)\)")
_BOLD = re.compile(r"B\(([^)]+)\)")
_MODULE = re.compile(r"M\(([^)]+)\)")
_URL = re.compile(r"U\(([^)]+)\)")
_CONST = re.compile(r"C\(([^)]+)\)")
|
fe2d00d9 |
##################################################################################### |
d47e15a1 |
def rst_ify(text): |
fe2d00d9 |
''' convert symbols like I(this is in italics) to valid restructured text ''' |
d47e15a1 |
t = _ITALIC.sub(r'*' + r"\1" + r"*", text)
t = _BOLD.sub(r'**' + r"\1" + r"**", t) |
caf003c8 |
t = _MODULE.sub(r'``' + r"\1" + r"``", t) |
d47e15a1 |
t = _URL.sub(r"\1", t) |
caf003c8 |
t = _CONST.sub(r'``' + r"\1" + r"``", t) |
d47e15a1 |
return t
|
fe2d00d9 |
##################################################################################### |
7681b1ce |
|
fe2d00d9 |
def html_ify(text):
''' convert symbols like I(this is in italics) to valid HTML ''' |
d4f89122 |
|
7681b1ce |
t = cgi.escape(text) |
fe2d00d9 |
t = _ITALIC.sub("<em>" + r"\1" + "</em>", t)
t = _BOLD.sub("<b>" + r"\1" + "</b>", t)
t = _MODULE.sub("<span class='module'>" + r"\1" + "</span>", t)
t = _URL.sub("<a href='" + r"\1" + "'>" + r"\1" + "</a>", t)
t = _CONST.sub("<code>" + r"\1" + "</code>", t) |
d4f89122 |
return t
|
fe2d00d9 |
#####################################################################################
|
d47e15a1 |
def rst_fmt(text, fmt): |
fe2d00d9 |
''' helper for Jinja2 to do format strings '''
|
d47e15a1 |
return fmt % (text)
|
fe2d00d9 |
#####################################################################################
|
d47e15a1 |
def rst_xline(width, char="="): |
fe2d00d9 |
''' return a restructured text line of a given length '''
|
d47e15a1 |
return char * width
|
fe2d00d9 |
##################################################################################### |
d47e15a1 |
|
35ec9f81 |
def write_data(text, options, outputname, module): |
fe2d00d9 |
''' dumps module output to a file or the screen, as requested '''
|
2786149b |
if options.output_dir is not None:
f = open(os.path.join(options.output_dir, outputname % module), 'w') |
29aaa5e6 |
f.write(text.encode('utf-8')) |
ee679c01 |
f.close()
else:
print text
|
fe2d00d9 |
#####################################################################################
|
391fb98e |
def list_modules(module_dir): |
fe2d00d9 |
''' returns a hash of categories, each category being a hash of module names to file paths '''
|
c4a8a6d3 |
categories = dict(all=dict()) |
391fb98e |
files = glob.glob("%s/*" % module_dir)
for d in files:
if os.path.isdir(d):
files2 = glob.glob("%s/*" % d)
for f in files2:
tokens = f.split("/")
module = tokens[-1]
category = tokens[-2]
if not category in categories:
categories[category] = {}
categories[category][module] = f |
c4a8a6d3 |
categories['all'][module] = f |
391fb98e |
return categories |
ee679c01 |
|
fe2d00d9 |
#####################################################################################
def generate_parser():
''' generate an optparse parser ''' |
d47e15a1 |
|
2786149b |
p = optparse.OptionParser(
version='%prog 1.0',
usage='usage: %prog [options] arg1 arg2', |
fe2d00d9 |
description='Generate module documentation from metadata', |
2786149b |
)
|
fe2d00d9 |
p.add_option("-A", "--ansible-version", action="store", dest="ansible_version", default="unknown", help="Ansible version number")
p.add_option("-M", "--module-dir", action="store", dest="module_dir", default=MODULEDIR, help="Ansible library path")
p.add_option("-T", "--template-dir", action="store", dest="template_dir", default="hacking/templates", help="directory containing Jinja2 templates") |
95d102f5 |
p.add_option("-t", "--type", action='store', dest='type', choices=['rst'], default='rst', help="Document type") |
af1f8db5 |
p.add_option("-v", "--verbose", action='store_true', default=False, help="Verbose") |
fe2d00d9 |
p.add_option("-o", "--output-dir", action="store", dest="output_dir", default=None, help="Output directory for module files")
p.add_option("-I", "--includes-file", action="store", dest="includes_file", default=None, help="Create a file containing list of processed modules") |
60f06c36 |
p.add_option('-V', action='version', help='Show version number and exit') |
fe2d00d9 |
return p |
2786149b |
|
fe2d00d9 |
##################################################################################### |
d47e15a1 |
|
fe2d00d9 |
def jinja2_environment(template_dir, typ): |
60f06c36 |
|
fe2d00d9 |
env = Environment(loader=FileSystemLoader(template_dir), |
62d038dc |
variable_start_string="@{",
variable_end_string="}@", |
e4338d0c |
trim_blocks=True, |
626203a7 |
) |
62d038dc |
env.globals['xline'] = rst_xline |
83f277cf |
|
fe2d00d9 |
if typ == 'rst': |
10009b0d |
env.filters['convert_symbols_to_format'] = rst_ify |
83f277cf |
env.filters['html_ify'] = html_ify |
d47e15a1 |
env.filters['fmt'] = rst_fmt
env.filters['xline'] = rst_xline
template = env.get_template('rst.j2') |
35ec9f81 |
outputname = "%s_module.rst" |
fe2d00d9 |
else:
raise Exception("unknown module format type: %s" % typ) |
eb8a1123 |
|
fe2d00d9 |
return env, template, outputname |
d47e15a1 |
|
fe2d00d9 |
##################################################################################### |
391fb98e |
|
fe2d00d9 |
def process_module(module, options, env, template, outputname, module_map):
print "rendering: %s" % module
fname = module_map[module]
# ignore files with extensions |
07491122 |
if "." in os.path.basename(fname): |
fe2d00d9 |
return
# use ansible core library to parse out doc metadata YAML and plaintext examples
doc, examples = ansible.utils.module_docs.get_docstring(fname, verbose=options.verbose)
# crash if module is missing documentation and not explicitly hidden from docs index
if doc is None and module not in ansible.utils.module_docs.BLACKLIST_MODULES:
sys.stderr.write("*** ERROR: CORE MODULE MISSING DOCUMENTATION: %s, %s ***\n" % (fname, module))
sys.exit(1)
if doc is None: |
35ec9f81 |
return "SKIPPED" |
fe2d00d9 |
all_keys = [] |
391fb98e |
|
fe2d00d9 |
if not 'version_added' in doc:
sys.stderr.write("*** ERROR: missing version_added in: %s ***\n" % module)
sys.exit(1)
added = 0
if doc['version_added'] == 'historical':
del doc['version_added']
else:
added = doc['version_added']
# don't show version added information if it's too old to be called out
if added:
added_tokens = str(added).split(".")
added = added_tokens[0] + "." + added_tokens[1]
added_float = float(added)
if added and added_float < TO_OLD_TO_BE_NOTABLE:
del doc['version_added']
for (k,v) in doc['options'].iteritems():
all_keys.append(k)
all_keys = sorted(all_keys)
doc['option_keys'] = all_keys
doc['filename'] = fname
doc['docuri'] = doc['module'].replace('_', '-')
doc['now_date'] = datetime.date.today().strftime('%Y-%m-%d')
doc['ansible_version'] = options.ansible_version
doc['plainexamples'] = examples #plain text
# here is where we build the table of contents...
text = template.render(doc) |
35ec9f81 |
write_data(text, options, outputname, module) |
391fb98e |
|
fe2d00d9 |
##################################################################################### |
5f18a535 |
|
fe2d00d9 |
def process_category(category, categories, options, env, template, outputname): |
5f18a535 |
|
fe2d00d9 |
module_map = categories[category] |
391fb98e |
|
35ec9f81 |
category_file_path = os.path.join(options.output_dir, "list_of_%s_modules.rst" % category)
category_file = open(category_file_path, "w") |
af1f8db5 |
print "*** recording category %s in %s ***" % (category, category_file_path) |
35ec9f81 |
|
fe2d00d9 |
# TODO: start a new category file |
391fb98e |
|
fe2d00d9 |
category = category.replace("_"," ")
category = category.title()
modules = module_map.keys()
modules.sort()
|
35ec9f81 |
category_header = "%s Modules" % (category.title())
underscores = "`" * len(category_header)
|
7965d331 |
category_file.write("""\
%s
%s
.. toctree::
:maxdepth: 1
""" % (category_header, underscores)) |
35ec9f81 |
|
fe2d00d9 |
for module in modules: |
35ec9f81 |
result = process_module(module, options, env, template, outputname, module_map)
if result != "SKIPPED": |
7965d331 |
category_file.write(" %s_module\n" % module) |
35ec9f81 |
category_file.close() |
fe2d00d9 |
# TODO: end a new category file
#####################################################################################
def validate_options(options):
''' validate option parser options '''
if not options.module_dir:
print >>sys.stderr, "--module-dir is required"
sys.exit(1)
if not os.path.exists(options.module_dir):
print >>sys.stderr, "--module-dir does not exist: %s" % options.module_dir
sys.exit(1)
if not options.template_dir:
print "--template-dir must be specified"
sys.exit(1) |
391fb98e |
|
fe2d00d9 |
##################################################################################### |
d47e15a1 |
|
fe2d00d9 |
def main(): |
d47e15a1 |
|
fe2d00d9 |
p = generate_parser() |
0c855a85 |
|
fe2d00d9 |
(options, args) = p.parse_args()
validate_options(options) |
d47e15a1 |
|
fe2d00d9 |
env, template, outputname = jinja2_environment(options.template_dir, options.type) |
ee679c01 |
|
fe2d00d9 |
categories = list_modules(options.module_dir)
last_category = None
category_names = categories.keys()
category_names.sort() |
af1f8db5 |
|
35ec9f81 |
category_list_path = os.path.join(options.output_dir, "modules_by_category.rst")
category_list_file = open(category_list_path, "w")
category_list_file.write("Module Index\n")
category_list_file.write("============\n")
category_list_file.write("\n\n")
category_list_file.write(".. toctree::\n") |
83d298ac |
category_list_file.write(" :maxdepth: 1\n\n") |
af1f8db5 |
|
fe2d00d9 |
for category in category_names: |
83d298ac |
category_list_file.write(" list_of_%s_modules\n" % category) |
fe2d00d9 |
process_category(category, categories, options, env, template, outputname) |
d47e15a1 |
|
35ec9f81 |
category_list_file.close()
|
d47e15a1 |
if __name__ == '__main__':
main() |